[INFO] cloning repository https://github.com/zoe7-77/Your_Coin
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/zoe7-77/Your_Coin" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fzoe7-77%2FYour_Coin", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fzoe7-77%2FYour_Coin'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] 14d8cbd5f00e0c577ac48fc7edb93c8661267965
[INFO] checking zoe7-77/Your_Coin against try#e90f1ff63e694965281f833819a486da29772bdf for pr-146167
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fzoe7-77%2FYour_Coin" "/workspace/builds/worker-7-tc2/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-7-tc2/source'...
[INFO] [stderr] done.
[INFO] started tweaking git repo https://github.com/zoe7-77/Your_Coin
[INFO] finished tweaking git repo https://github.com/zoe7-77/Your_Coin
[INFO] tweaked toml for git repo https://github.com/zoe7-77/Your_Coin written to /workspace/builds/worker-7-tc2/source/Cargo.toml
[INFO] validating manifest of git repo https://github.com/zoe7-77/Your_Coin on toolchain e90f1ff63e694965281f833819a486da29772bdf
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+e90f1ff63e694965281f833819a486da29772bdf" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] crate git repo https://github.com/zoe7-77/Your_Coin already has a lockfile, it will not be regenerated
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+e90f1ff63e694965281f833819a486da29772bdf" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-tc2/source:/opt/rustwide/workdir:ro,Z" "-v" "/var/lib/crater-agent-workspace/cargo-home:/opt/rustwide/cargo-home:ro,Z" "-v" "/var/lib/crater-agent-workspace/rustup-home:/opt/rustwide/rustup-home:ro,Z" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-w" "/opt/rustwide/workdir" "-m" "1610612736" "--user" "0:0" "--network" "none" "ghcr.io/rust-lang/crates-build-env/linux@sha256:7ad1b28ee6f5f7f699f6cf7015098d6ccdd96d6f2d78dd06228f5b4c9faf309c" "/opt/rustwide/cargo-home/bin/cargo" "+e90f1ff63e694965281f833819a486da29772bdf" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 4104f53b48bb8c4cdbb5e7f139f68e8ef8c7de2698d0fcfd36ea49eb129292af
[INFO] running `Command { std: "docker" "start" "-a" "4104f53b48bb8c4cdbb5e7f139f68e8ef8c7de2698d0fcfd36ea49eb129292af", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "4104f53b48bb8c4cdbb5e7f139f68e8ef8c7de2698d0fcfd36ea49eb129292af", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "4104f53b48bb8c4cdbb5e7f139f68e8ef8c7de2698d0fcfd36ea49eb129292af", kill_on_drop: false }`
[INFO] [stdout] 4104f53b48bb8c4cdbb5e7f139f68e8ef8c7de2698d0fcfd36ea49eb129292af
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-tc2/source:/opt/rustwide/workdir:ro,Z" "-v" "/var/lib/crater-agent-workspace/cargo-home:/opt/rustwide/cargo-home:ro,Z" "-v" "/var/lib/crater-agent-workspace/rustup-home:/opt/rustwide/rustup-home:ro,Z" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=forbid" "-e" "RUSTDOCFLAGS=--cap-lints=forbid" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-w" "/opt/rustwide/workdir" "-m" "1610612736" "--user" "0:0" "--network" "none" "ghcr.io/rust-lang/crates-build-env/linux@sha256:7ad1b28ee6f5f7f699f6cf7015098d6ccdd96d6f2d78dd06228f5b4c9faf309c" "/opt/rustwide/cargo-home/bin/cargo" "+e90f1ff63e694965281f833819a486da29772bdf" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] e6f96d6a64301525261ae55ecac147f68e72605ce25de9d38100192afe1e1a09
[INFO] running `Command { std: "docker" "start" "-a" "e6f96d6a64301525261ae55ecac147f68e72605ce25de9d38100192afe1e1a09", kill_on_drop: false }`
[INFO] [stderr]     Checking subtle v2.6.1
[INFO] [stderr]    Compiling cc v1.2.28
[INFO] [stderr]    Compiling thiserror-impl v1.0.69
[INFO] [stderr]    Compiling zeroize_derive v1.4.2
[INFO] [stderr]    Compiling rustix v0.38.44
[INFO] [stderr]     Checking tracing v0.1.41
[INFO] [stderr]     Checking futures-util v0.3.31
[INFO] [stderr]     Checking serde v1.0.219
[INFO] [stderr]    Compiling syn v1.0.109
[INFO] [stderr]     Checking rand v0.8.5
[INFO] [stderr]    Compiling wayland-sys v0.31.6
[INFO] [stderr]     Checking icu_normalizer v2.0.0
[INFO] [stderr]    Compiling wayland-client v0.31.10
[INFO] [stderr]    Compiling wayland-scanner v0.31.6
[INFO] [stderr]    Compiling curve25519-dalek v4.1.3
[INFO] [stderr]     Checking socket2 v0.5.10
[INFO] [stderr]     Checking digest v0.10.7
[INFO] [stderr]    Compiling num-traits v0.2.19
[INFO] [stderr]    Compiling pin-project-internal v1.1.10
[INFO] [stderr]    Compiling curve25519-dalek-derive v0.1.1
[INFO] [stderr]     Checking sha2 v0.10.9
[INFO] [stderr]     Checking mio v1.0.4
[INFO] [stderr]     Checking idna_adapter v1.2.1
[INFO] [stderr]    Compiling rustix v1.0.7
[INFO] [stderr]     Checking idna v1.0.3
[INFO] [stderr]     Checking zeroize v1.8.1
[INFO] [stderr]     Checking unsigned-varint v0.8.0
[INFO] [stderr]     Checking signature v2.2.0
[INFO] [stderr]    Compiling data-encoding v2.9.0
[INFO] [stderr]     Checking tokio v1.46.1
[INFO] [stderr]     Checking ed25519 v2.2.3
[INFO] [stderr]     Checking hmac v0.12.1
[INFO] [stderr]     Checking url v2.5.4
[INFO] [stderr]     Checking crossbeam-epoch v0.9.18
[INFO] [stderr]    Compiling bytemuck_derive v1.9.3
[INFO] [stderr]     Checking quick-protobuf v0.8.1
[INFO] [stderr]     Checking thiserror v1.0.69
[INFO] [stderr]     Checking core2 v0.4.0
[INFO] [stderr]     Checking hkdf v0.12.4
[INFO] [stderr]     Checking nix v0.26.4
[INFO] [stderr]     Checking ahash v0.8.12
[INFO] [stderr]     Checking multihash v0.19.3
[INFO] [stderr]     Checking pin-project v1.1.10
[INFO] [stderr]     Checking base-x v0.2.11
[INFO] [stderr]     Checking futures-timer v3.0.3
[INFO] [stderr]     Checking bs58 v0.5.1
[INFO] [stderr]    Compiling proc-macro-crate v1.3.1
[INFO] [stderr]     Checking crossbeam-deque v0.8.6
[INFO] [stderr]     Checking event-listener v5.4.0
[INFO] [stderr]    Compiling async-trait v0.1.88
[INFO] [stderr]    Compiling data-encoding-macro-internal v0.1.16
[INFO] [stderr]    Compiling wayland-backend v0.3.10
[INFO] [stderr]     Checking unsigned-varint v0.7.2
[INFO] [stderr]     Checking event-listener-strategy v0.5.4
[INFO] [stderr]     Checking rayon-core v1.12.1
[INFO] [stderr]    Compiling enumflags2_derive v0.7.12
[INFO] [stderr]    Compiling polling v2.8.0
[INFO] [stderr]     Checking data-encoding-macro v0.1.18
[INFO] [stderr]     Checking futures-lite v2.6.0
[INFO] [stderr]     Checking multibase v0.9.1
[INFO] [stderr]    Compiling rustix v0.37.28
[INFO] [stderr]    Compiling regex-automata v0.4.9
[INFO] [stderr]     Checking futures-lite v1.13.0
[INFO] [stderr]     Checking ed25519-dalek v2.1.1
[INFO] [stderr]     Checking bytemuck v1.23.1
[INFO] [stderr]     Checking libp2p-identity v0.2.12
[INFO] [stderr]     Checking rayon v1.10.0
[INFO] [stderr]     Checking async-channel v2.4.0
[INFO] [stderr]     Checking io-lifetimes v1.0.11
[INFO] [stderr]    Compiling async-fs v1.6.0
[INFO] [stderr]    Compiling async-io v1.13.0
[INFO] [stderr]     Checking blocking v1.6.1
[INFO] [stderr]     Checking num-integer v0.1.46
[INFO] [stderr]     Checking itertools v0.10.5
[INFO] [stderr]     Checking socket2 v0.4.10
[INFO] [stderr]     Checking futures-executor v0.3.31
[INFO] [stderr]    Compiling xml-rs v0.8.26
[INFO] [stderr]     Checking ab_glyph v0.2.30
[INFO] [stderr]     Checking futures v0.3.31
[INFO] [stderr]     Checking multiaddr v0.18.2
[INFO] [stderr]     Checking enumflags2 v0.7.12
[INFO] [stderr]     Checking num-bigint v0.4.6
[INFO] [stderr]     Checking multistream-select v0.13.0
[INFO] [stderr]     Checking polling v3.8.0
[INFO] [stderr]     Checking rw-stream-sink v0.4.0
[INFO] [stderr]     Checking async-executor v1.13.2
[INFO] [stderr]     Checking sha1 v0.10.6
[INFO] [stderr]    Compiling async-recursion v1.1.1
[INFO] [stderr]    Compiling serde_repr v0.1.20
[INFO] [stderr]    Compiling gl_generator v0.14.0
[INFO] [stderr]     Checking libp2p-core v0.42.0
[INFO] [stderr]     Checking memmap2 v0.9.5
[INFO] [stderr]     Checking netlink-packet-utils v0.5.2
[INFO] [stderr]    Compiling libp2p-swarm-derive v0.35.0
[INFO] [stderr]     Checking lru v0.12.5
[INFO] [stderr]     Checking calloop v0.12.4
[INFO] [stderr]     Checking tiny-skia-path v0.11.4
[INFO] [stderr]     Checking netlink-packet-core v0.7.0
[INFO] [stderr]     Checking accesskit v0.12.3
[INFO] [stderr]     Checking x11rb v0.13.1
[INFO] [stderr]    Compiling wasm-bindgen-shared v0.2.100
[INFO] [stderr]    Compiling ring v0.17.14
[INFO] [stderr]    Compiling bumpalo v3.19.0
[INFO] [stderr]    Compiling glutin_glx_sys v0.5.0
[INFO] [stderr]     Checking ark-std v0.4.0
[INFO] [stderr]    Compiling glutin_egl_sys v0.6.0
[INFO] [stderr]    Compiling openssl-sys v0.9.109
[INFO] [stderr]     Checking netlink-packet-route v0.17.1
[INFO] [stderr]     Checking calloop v0.13.0
[INFO] [stderr]     Checking xkbcommon-dl v0.4.2
[INFO] [stderr]    Compiling wasm-bindgen-backend v0.2.100
[INFO] [stderr]    Compiling regex v1.11.1
[INFO] [stderr]     Checking tiny-skia v0.11.4
[INFO] [stderr]     Checking asynchronous-codec v0.7.0
[INFO] [stderr]     Checking wayland-csd-frame v0.3.0
[INFO] [stderr]     Checking emath v0.27.2
[INFO] [stderr]     Checking ecolor v0.27.2
[INFO] [stderr]     Checking hashbrown v0.13.2
[INFO] [stderr]     Checking rand_core v0.9.3
[INFO] [stderr]    Compiling crunchy v0.2.4
[INFO] [stderr]    Compiling zvariant_utils v1.0.1
[INFO] [stderr]     Checking libp2p-swarm v0.45.1
[INFO] [stderr]     Checking netlink-sys v0.8.7
[INFO] [stderr]     Checking accesskit_consumer v0.16.1
[INFO] [stderr]     Checking epaint v0.27.2
[INFO] [stderr]    Compiling snow v0.9.6
[INFO] [stderr]     Checking rand_chacha v0.9.0
[INFO] [stderr]     Checking tracing-subscriber v0.2.25
[INFO] [stderr]    Compiling prometheus-client v0.22.3
[INFO] [stderr]     Checking netlink-proto v0.11.5
[INFO] [stderr]     Checking async-once-cell v0.5.4
[INFO] [stderr]     Checking rand v0.9.1
[INFO] [stderr]    Compiling wasm-bindgen-macro-support v0.2.100
[INFO] [stderr]     Checking quick-protobuf-codec v0.3.1
[INFO] [stderr]     Checking futures-bounded v0.2.4
[INFO] [stderr]    Compiling enum-as-inner v0.6.1
[INFO] [stderr]     Checking blake2 v0.10.6
[INFO] [stderr]    Compiling prometheus-client-derive-encode v0.4.2
[INFO] [stderr]     Checking inout v0.1.4
[INFO] [stderr]     Checking instant v0.1.13
[INFO] [stderr]     Checking dtoa v1.0.10
[INFO] [stderr]    Compiling protobuf v2.28.0
[INFO] [stderr]     Checking serde_json v1.0.140
[INFO] [stderr]     Checking parking_lot_core v0.8.6
[INFO] [stderr]    Compiling openssl v0.10.73
[INFO] [stderr]     Checking glutin v0.31.3
[INFO] [stderr]     Checking hickory-proto v0.24.4
[INFO] [stderr]     Checking webbrowser v0.8.15
[INFO] [stderr]     Checking cipher v0.4.4
[INFO] [stderr]     Checking arboard v3.6.0
[INFO] [stderr]     Checking wayland-cursor v0.31.10
[INFO] [stderr]     Checking wayland-protocols v0.31.2
[INFO] [stderr]     Checking calloop-wayland-source v0.2.0
[INFO] [stderr]     Checking wayland-protocols v0.32.8
[INFO] [stderr]     Checking rtnetlink v0.13.1
[INFO] [stderr]     Checking calloop-wayland-source v0.3.0
[INFO] [stderr]     Checking egui v0.27.2
[INFO] [stderr]     Checking yamux v0.13.5
[INFO] [stderr]     Checking uint v0.9.5
[INFO] [stderr]     Checking tokio-util v0.7.15
[INFO] [stderr]     Checking yamux v0.12.1
[INFO] [stderr]     Checking futures-ticker v0.0.3
[INFO] [stderr]     Checking toml_datetime v0.6.11
[INFO] [stderr]     Checking serde_spanned v0.6.9
[INFO] [stderr]     Checking x25519-dalek v2.0.1
[INFO] [stderr]     Checking if-watch v3.2.1
[INFO] [stderr]    Compiling blst v0.3.15
[INFO] [stderr]     Checking universal-hash v0.5.1
[INFO] [stderr]    Compiling prometheus v0.13.4
[INFO] [stderr]     Checking hex_fmt v0.3.0
[INFO] [stderr]     Checking toml_write v0.1.2
[INFO] [stderr]     Checking winnow v0.7.11
[INFO] [stderr]    Compiling wasm-bindgen-macro v0.2.100
[INFO] [stderr]     Checking image v0.24.9
[INFO] [stderr]     Checking anstream v0.6.19
[INFO] [stderr]     Checking poly1305 v0.8.0
[INFO] [stderr]     Checking libp2p-tcp v0.42.0
[INFO] [stderr]     Checking libp2p-gossipsub v0.47.0
[INFO] [stderr]     Checking password-hash v0.5.0
[INFO] [stderr]     Checking wasm-bindgen v0.2.100
[INFO] [stderr]     Checking libp2p-yamux v0.46.0
[INFO] [stderr]    Compiling derivative v2.2.0
[INFO] [stderr]    Compiling zvariant_derive v3.15.2
[INFO] [stderr]    Compiling ark-serialize-derive v0.4.2
[INFO] [stderr]    Compiling zbus_macros v3.15.2
[INFO] [stderr]    Compiling ark-ff-macros v0.4.2
[INFO] [stderr]    Compiling ark-ff-asm v0.4.2
[INFO] [stderr]     Checking ark-serialize v0.4.2
[INFO] [stderr]     Checking h2 v0.3.26
[INFO] [stderr]     Checking js-sys v0.3.77
[INFO] [stderr]     Checking libp2p-kad v0.46.2
[INFO] [stderr]     Checking zvariant v3.15.2
[INFO] [stderr]     Checking libp2p-noise v0.45.0
[INFO] [stderr]     Checking chacha20 v0.9.1
[INFO] [stderr]     Checking libp2p-allow-block-list v0.4.0
[INFO] [stderr]     Checking libp2p-request-response v0.27.0
[INFO] [stderr]     Checking libp2p-connection-limits v0.4.0
[INFO] [stderr]     Checking parking_lot v0.11.2
[INFO] [stderr]    Compiling generator v0.7.5
[INFO] [stderr]     Checking egui_glow v0.27.2
[INFO] [stderr]     Checking libp2p-mdns v0.46.0
[INFO] [stderr]     Checking env_filter v0.1.3
[INFO] [stderr]     Checking threadpool v1.8.1
[INFO] [stderr]     Checking wayland-protocols-wlr v0.2.0
[INFO] [stderr]     Checking wayland-protocols-plasma v0.2.0
[INFO] [stderr]     Checking toml_edit v0.22.27
[INFO] [stderr]     Checking aead v0.5.2
[INFO] [stderr]     Checking fs2 v0.4.3
[INFO] [stderr]     Checking half v2.6.0
[INFO] [stderr]     Checking ark-ff v0.4.2
[INFO] [stderr]     Checking hmac-sha256 v1.1.12
[INFO] [stderr]     Checking zbus_names v2.6.1
[INFO] [stderr]     Checking ciborium-io v0.2.2
[INFO] [stderr]     Checking plotters-svg v0.3.7
[INFO] [stderr]     Checking clap_builder v4.5.41
[INFO] [stderr]     Checking ciborium-ll v0.2.2
[INFO] [stderr]     Checking chacha20poly1305 v0.10.1
[INFO] [stderr]     Checking env_logger v0.11.8
[INFO] [stderr]     Checking sled v0.34.7
[INFO] [stderr]     Checking libp2p v0.54.1
[INFO] [stderr]     Checking argon2 v0.5.3
[INFO] [stderr]     Checking bincode v1.3.3
[INFO] [stderr]     Checking criterion-plot v0.5.0
[INFO] [stderr]     Checking tracing-subscriber v0.3.19
[INFO] [stderr]     Checking ciborium v0.2.2
[INFO] [stderr]     Checking smithay-client-toolkit v0.18.1
[INFO] [stderr]     Checking plotters v0.3.7
[INFO] [stderr]     Checking tinytemplate v1.2.1
[INFO] [stderr]     Checking env_logger v0.8.4
[INFO] [stderr]     Checking zbus v3.15.2
[INFO] [stderr]     Checking is-terminal v0.4.16
[INFO] [stderr]     Checking quickcheck v1.0.3
[INFO] [stderr]     Checking clap v4.5.41
[INFO] [stderr]     Checking tempfile v3.20.0
[INFO] [stderr]     Checking toml v0.8.23
[INFO] [stderr]     Checking hyper v0.14.32
[INFO] [stderr]     Checking loom v0.5.6
[INFO] [stderr]     Checking criterion v0.5.1
[INFO] [stderr]     Checking sctk-adwaita v0.8.3
[INFO] [stderr]     Checking wasm-bindgen-futures v0.4.50
[INFO] [stderr]     Checking vrf v0.2.5
[INFO] [stderr]     Checking winit v0.29.15
[INFO] [stderr]     Checking wayland-protocols-wlr v0.3.8
[INFO] [stderr]     Checking smithay-client-toolkit v0.19.2
[INFO] [stderr]     Checking glutin-winit v0.4.2
[INFO] [stderr]     Checking smithay-clipboard v0.7.2
[INFO] [stderr]     Checking ark-poly v0.4.2
[INFO] [stderr]     Checking ark-relations v0.4.0
[INFO] [stderr]     Checking ark-snark v0.4.0
[INFO] [stderr]     Checking atspi-common v0.3.0
[INFO] [stderr]     Checking ark-ec v0.4.2
[INFO] [stderr]     Checking ark-crypto-primitives v0.4.0
[INFO] [stderr]     Checking ark-bls12-381 v0.4.0
[INFO] [stderr]     Checking ark-poly-commit v0.4.0
[INFO] [stderr]     Checking atspi-proxies v0.3.0
[INFO] [stderr]     Checking atspi-connection v0.3.0
[INFO] [stderr]     Checking atspi v0.19.0
[INFO] [stderr]     Checking accesskit_unix v0.6.2
[INFO] [stderr]     Checking accesskit_winit v0.16.1
[INFO] [stderr]     Checking egui-winit v0.27.2
[INFO] [stderr]     Checking eframe v0.27.2
[INFO] [stderr]     Checking your_coin v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: unused variable: `tx2`
[INFO] [stdout]   --> tests/governance.rs:45:9
[INFO] [stdout]    |
[INFO] [stdout] 45 |     let tx2 = Tx::Gov(GovProposal::new(0, cmd.clone(), &kp));
[INFO] [stdout]    |         ^^^ help: if this is intentional, prefix it with an underscore: `_tx2`
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unused_variables)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `tx2`
[INFO] [stdout]   --> tests/governance.rs:60:9
[INFO] [stdout]    |
[INFO] [stdout] 60 |     let tx2 = Tx::Gov(GovProposal::new(0, cmd1.clone(), &kp));
[INFO] [stdout]    |         ^^^ help: if this is intentional, prefix it with an underscore: `_tx2`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `t4`
[INFO] [stdout]   --> tests/governance.rs:66:9
[INFO] [stdout]    |
[INFO] [stdout] 66 |     let t4 = Tx::Gov(GovProposal::new(0, cmd2.clone(), &kp));
[INFO] [stdout]    |         ^^ help: if this is intentional, prefix it with an underscore: `_t4`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable does not need to be mutable
[INFO] [stdout]   --> tests/rewards.rs:41:9
[INFO] [stdout]    |
[INFO] [stdout] 41 |     let mut reg = RegistrationTracker::new();
[INFO] [stdout]    |         ----^^^
[INFO] [stdout]    |         |
[INFO] [stdout]    |         help: remove this `mut`
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unused_mut)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable does not need to be mutable
[INFO] [stdout]    --> tests/rewards.rs:110:9
[INFO] [stdout]     |
[INFO] [stdout] 110 |     let mut reg = RegistrationTracker::load_from_storage(&storage).unwrap();
[INFO] [stdout]     |         ----^^^
[INFO] [stdout]     |         |
[INFO] [stdout]     |         help: remove this `mut`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable does not need to be mutable
[INFO] [stdout]  --> tests/current_round.rs:5:9
[INFO] [stdout]   |
[INFO] [stdout] 5 |     let mut cfg = Config::default();
[INFO] [stdout]   |         ----^^^
[INFO] [stdout]   |         |
[INFO] [stdout]   |         help: remove this `mut`
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(unused_mut)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 1m 52s
[INFO] running `Command { std: "docker" "inspect" "e6f96d6a64301525261ae55ecac147f68e72605ce25de9d38100192afe1e1a09", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "e6f96d6a64301525261ae55ecac147f68e72605ce25de9d38100192afe1e1a09", kill_on_drop: false }`
[INFO] [stdout] e6f96d6a64301525261ae55ecac147f68e72605ce25de9d38100192afe1e1a09